@book{oai:ir.ide.go.jp:00040350,
 author = {Hiroshi, Osada and Daisuke, Hiratsuka},
 month = {},
 note = {/338.9/Aj33, application/pdf, OPS002600_004},
 publisher = {Institute of Developing Economies},
 title = {Introduction},
 year = {1991}
}